HD 71827 A

Display orbital revolution around the star HD 71827 A
Imaginary Picture of Star HD 71827 A
Star Name : HD 71827 A
Alternate Name :
Star Distance (LY/pc): 143.4780 (LY) 43.9906 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2470 (Rsun, estimated)
Stellar Mass (Msun): 1.1500 (Msun/observed) 1.1500 (Msun/estimated)
Spectral type : F8V
Metalicity : -0.1100
Absolute Magnitude : 4.07
Apparent Magnitude : 7.29
Right Ascension(RA) : 129.31020
Declination(DEC) : 77.04679
  • This is the HD 71827 A . The star HD 71827 A islocated about 143.5 light-years (44.0 pc) away from our Solar System.
  • The star HD 71827 A has apparent magnitude of 7.3, with absolute magnitude of 4.1.
  • It is 1.1 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6115 with its spectral types of F8V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 71827 Ab radius 1.049861 mass 27.430000 orbital distance 0.122800
    (Illustration of the HD 71827 A's Planetary System)



    The Star HD 71827 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.010 AU ( 151118449.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.396 AU ( 208885189.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.128 AU ( 318294801.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.131 AU ( 468384744.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 71827 A)



    Kopparapu's Recent Venus for Star HD 71827 A distance : 1.026 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 71827 A distance : 1.299 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 71827 A distance : 1.255 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 71827 A distance : 1.375 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 71827 A distance : 2.276 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 71827 A distance : 2.400 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 71827 A)



  • Original Kopparapu Recent Venus for Star HD 71827 A distance : 1.034 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 71827 A distance : 1.333 AU
  • Original Kopparapu Moist Greenhouse for Star HD 71827 A distance : 1.369 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 71827 A distance : 2.316 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 71827 A distance : 2.409 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 71827 A)



    (Position in Stellar Map of star HD 71827 A )



    (Zoomed position in Stellar Map of star HD 71827 A (zoom level 3))

    (Synthetic Spectrum of star HD 12661*)
    *Yamashiki YA et al. 2019 ApJ 881 114
    MUSCLES Paper I - France et al. 2016 ApJ 820 89
    MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
    MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102